2600mAh High-Quality Battery | 3.7V for Harman Onyx Studio1/2 | Long Cycle Life | Durable | Low Self-Discharge

Specifications
Brand Name: |
Softchip |
Place of Origin: |
Guangdong, China |
Model Number: |
LI11B001F CPL-598 |
Battery Type |
Rechargeable Li-polymer Lithium Battery |
Size |
Dia18.5*69.4mm |
Nominal Voltage |
3.7V |
Volt |
3.7V |
Capacity |
2600mAh |
Usage |
For Harman kardon Onyx Stuido1/2 bluetooth speaker |
Certificate |
Ce Rosh EMC |
Feature |
Rechargeable/Lightweight/High Energy Density/Long Cycle Life/High and Stable Operating Voltage |
Warranty |
12 months |
OEM/ODM |
Acceptable |
Single gross |
0.30 kg |
Single package size |
14.5X3.3X1.8 cm |
Package |
Factory Neutral Package/OEM Package etc. |
Company Profile

Product overview
This 3.7V 2600mAh lithium-ion replacement for the Harman Kardon Onyx Studio 1 & 2 delivers dependable runtime and stable audio performance. Built around a high-quality LI11B001F cell with an integrated protection circuit, it guards against overcharge, over-discharge, and short-circuit events while maintaining clean voltage output.
The compact form factor integrates cleanly into the original battery bay, connecting seamlessly with the speaker’s existing charging system—no firmware changes or soldering required. With an energy rating of 9.62Wh, it restores playback duration close to the speaker’s original specification, so your playlists keep flowing whether you’re hosting a dinner party or relaxing at home.
We prioritize safety and longevity at every stage. Only new, grade-A cells are selected, and every unit undergoes pre-shipment testing to verify capacity, internal resistance, and self-discharge behavior. The built-in protection board actively monitors cell health, while the robust casing design resists normal drops and vibrations encountered in home environments.
This attention to detail means fewer surprises, more uptime, and consistent sound quality over time. For peace of mind, we include a 12-month warranty and responsive customer support to assist with installation guidance or any post-purchase questions.
Application Scenarios
•Home audio setups, kitchen counters, bedside tables, home offices, and small parties where uninterrupted playback is essential.
•Revive an aging Onyx Studio 1 or 2 that drains too quickly or powers off unexpectedly.
•Compatible with the original charging system—no firmware changes or complex modifications required.
•Ideal for users who value sound quality, quick top-ups, and long-term value over disposable batteries.
Workers Production

Product Package

Why Choose Us?
•Real 2600mAh capacity you can rely on: no inflated specs, just consistent runtime from a battery built to meet or exceed original performance.
•Safety and compliance first: integrated protection and certified materials (CE/RoHS) for peace of mind in home and office environments.
•Hassle-free installation: drop-in form factor with clear instructions; most users complete the swap in minutes with basic tools.
•Fast, trackable shipping and responsive support: from order to delivery and beyond, we keep you updated and supported.
•Warranty and peace of mind: 12-month warranty and friendly customer service to ensure a risk-free upgrade.
Certification

FAQ
Q: Is this battery compatible with Onyx Studio 3/4/5/6?
A: No. It is designed for Onyx Studio 1 & 2 only.
Q: Does it require firmware updates or soldering?
A: No. It’s a drop-in replacement; follow the included instructions.
Q: What’s the expected runtime?
A: Depends on volume, content, and Bluetooth usage; the 9.62Wh capacity restores performance close to the speaker’s original spec.
Q: What protection features are included?
A: Overcharge, over-discharge, and short circuit protection.
Q: What’s the return policy?
A: We offer a 12-month warranty and responsive customer support for defects or issues within the coverage period.